FoxyTag

Hi friends of FoxyTag...

after an attempt to install the applications in both cases (FoxyTag and FoxyTest) the problem described below occured.

Is there anyone having an idea to help?

Note: Messages are translated from German Firmware and may be different from original English Version.

connecting to server: successful (via GPRS as well as via W-LAN)
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on context menu "save and execute": Root selected by me as user
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when pressing "ok" message appeares: "C:/FoxyTest.jad downloaded"
after that for a long time no reaction....
...some minutes (!) later:

tiltle of window: "following application will be installed:"
Name: FoxyTest 1.4
Supplier: foxytest@gmail.com
Coninue installation?
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when pressing "continue" the message "no signature available ... no thrustworthy...etc." apperas - okay, that's usual... not a problem.
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pressing "continue" the message "Selection of place to save ... up to 29 KB may be neccecary - 7 MB already free)"

When pressing "Select" message "needed File could not be downloaded" occured.
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SOMEBODY AN IDEA?